1986 NCAA Division II baseball tournament

The 1986 NCAA Division II baseball tournament was the postseason tournament hosted by the NCAA to determine the national champion of baseball among its Division II colleges and universities at the end of the 1986 NCAA Division II baseball season.

For the second year, the tournament was played at Paterson Field in Montgomery, Alabama.

Troy State defeated Columbus (GA), 5–0, in the double-elimination final, the Trojans' first Division II national title. Troy State was coached by Chase Riddle.